diff --git a/Cleopatra/MatPlotLibWindow.py b/Cleopatra/MatPlotLibWindow.py
index b77bee2..526917b 100644
--- a/Cleopatra/MatPlotLibWindow.py
+++ b/Cleopatra/MatPlotLibWindow.py
@@ -47,6 +47,11 @@ class MatPlotLibWindow(QWidget):
     layout.addWidget(self.gridline_checkbox, 1, 2)
     layout.addWidget(self.canvas, 2, 0, 5, 3)
 
+    self.ylabel = 'd.s.c.[mb/sr]'
+
+  def set_ylable(self, newY_Label):
+    self.ylabel = newY_Label
+
   def read_data(self,file_path):
     self.headers, self.x, self.data = read_DWBA(file_path)
 
@@ -58,8 +63,8 @@ class MatPlotLibWindow(QWidget):
     for i, y in enumerate(self.data):
       self.ax.plot(self.x, y, plotStyle, label=self.headers[i + 1])
 
-    self.ax.set_xlabel("Angle_CM [Deg]")
-    self.ax.set_ylabel(r'$\theta_{cm}$ [deg]')
+    self.ax.set_xlabel(r"$\theta_{cm}$ [Deg]")
+    self.ax.set_ylabel(self.ylabel)
     self.ax.legend(loc='upper right', frameon=True)
 
     # Apply log scale for y-axis if selected
diff --git a/PyGUIQt6/PtolemyGUIPy.py b/PyGUIQt6/PtolemyGUIPy.py
index f1160bb..e2dfd49 100755
--- a/PyGUIQt6/PtolemyGUIPy.py
+++ b/PyGUIQt6/PtolemyGUIPy.py
@@ -382,6 +382,10 @@ class MyWindow(QMainWindow):
 
     if isRunOK and self.chkExtracrXsec.isChecked() and self.file_exists(self.DWBAFileName + ".out") :
       extract_xsec(self.DWBAFileName + ".out", self.cbXsec.currentIndex())
+      if self.cbXsec.currentIndex() == 1 :
+        self.plot_window.set_ylable(r"$(d\sigma/d\theta)$ / Ruth.")
+      else:
+        self.plot_window.set_ylable(r"$d\sigma/d\theta$ [mb/sr]")
 
     if isRunOK and self.chkPlot.isChecked() and self.file_exists(self.DWBAFileName + ".Xsec.txt") :
       self.open_plot_window()